State / postal region / MD

Maryland

ZIP codes: 605
Postal place names: 431
County associations: 24

Last successful directory check: 2026-11-10

Record last changed

Record last changed: 2026-11-08T06:21:31Z

A successful check does not mean every record changed. Unchanged records keep their previous modification date. Times use UTC.

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ZIP directory

Page 4 / 11

ZIP	City	County association	View all
20861	Ashton	Montgomery	↗
20862	Brinklow	Montgomery	↗
20866	Burtonsville	Montgomery	↗
20868	Spencerville	Montgomery	↗
20871	Clarksburg	Montgomery	↗
20872	Damascus	Montgomery	↗
20874	Germantown	Montgomery	↗
20875	Germantown	Montgomery	↗
20876	Germantown	Montgomery	↗
20877	Gaithersburg	Montgomery	↗
20878	Gaithersburg	Montgomery	↗
20879	Gaithersburg	Montgomery	↗
20880	Washington Grove	Montgomery	↗
20882	Gaithersburg	Montgomery	↗
20883	Gaithersburg	Montgomery	↗
20884	Gaithersburg	Montgomery	↗
20885	Gaithersburg	Montgomery	↗
20886	Montgomery Village	Montgomery	↗
20889	Bethesda	Montgomery	↗
20891	Kensington	Montgomery	↗
20892	Bethesda	Montgomery	↗
20894	Bethesda	Montgomery	↗
20895	Kensington	Montgomery	↗
20896	Garrett Park	Montgomery	↗
20897	Suburb Maryland Fac	Montgomery	↗
20898	Gaithersburg	Montgomery	↗
20899	Gaithersburg	Montgomery	↗
20901	Silver Spring	Montgomery	↗
20902	Silver Spring	Montgomery	↗
20903	Silver Spring	Montgomery	↗
20904	Silver Spring	Montgomery	↗
20905	Silver Spring	Montgomery	↗
20906	Silver Spring	Montgomery	↗
20907	Silver Spring	Montgomery	↗
20908	Silver Spring	Montgomery	↗
20910	Silver Spring	Montgomery	↗
20911	Silver Spring	Montgomery	↗
20912	Takoma Park	Montgomery	↗
20913	Takoma Park	Prince George's	↗
20914	Silver Spring	Montgomery	↗
20915	Silver Spring	Montgomery	↗
20916	Silver Spring	Montgomery	↗
20918	Silver Spring	Montgomery	↗
20993	Silver Spring	Montgomery	↗
20997	Silver Spring	Montgomery	↗
21001	Aberdeen	Harford	↗
21005	Aberdeen Proving Ground	Harford	↗
21009	Abingdon	Harford	↗
21010	Gunpowder	Harford	↗
21012	Arnold	Anne Arundel	↗
21013	Baldwin	Baltimore	↗
21014	Bel Air	Harford	↗
21015	Bel Air	Harford	↗
21017	Belcamp	Harford	↗
21018	Benson	Harford	↗
21020	Boring	Baltimore	↗
21022	Brooklandville	Baltimore	↗
21023	Butler	Baltimore	↗
21027	Chase	Baltimore	↗
21028	Churchville	Harford	↗

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ZIP codes organize mail delivery, not administrative boundaries. A code can have several city or county associations. Coordinates are approximate; verify delivery addresses with your carrier. Read the guide ↗